SSAT针对不同年龄层次的考生将考试分为了两个级别，Lower Level（低年级）和Upper Level（高年级），两个级别在考试形式和时间上保持一致，而试题难易度和总分的不同则是最大的区别。
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upper level problem 上级问题
upper level lifetime 上能级寿命
upper level cyclone 高空气旋
upper level anticyclone 高空反气旋
upper-level ridge [气象] 高空脊
Computers increasingly aid mid and upper level managers who prepare their own memorandums without secretarial help.
电脑越来越多地帮助中层和高层管理人员，让他们在没有秘书帮助的情况下准备他们自己的备忘录。
The father said his younger child was still on the upper level of the house but he didn't know where.
这位父亲说，他小儿子还在楼上，但他不知道具体位置。
The upper level is decorated with a double row of columns crowned by an entablature.
上层装饰有一排双列圆柱，顶部有一根柱顶。
"Everything from basic language skills of agreement of subject and verb, use of commas and other punctuation, complete and incomplete sentences, so that we can move from basic writing/language skills to the more sophisticated skills that graduate students, upper level undergraduates and people in the work world use."
VOA: special.2010.02.11
The upper level winds are still transporting that down towards the U.K.and northwest Europe.
VOA: standard.2010.04.17
"I think we're going to get the upper level winds carrying that ash down for a few more days yet until the upper wind patterns change which will probably not happen until the time frame Thursday-Saturday.
VOA: standard.2010.04.17
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